Last code entry button in new MonoDevelop

There used to be a button in the old MonoDevelop that lets you go backwards to the last code entry point (and also forward) … these button sets aren’t in the new MonoDevelop - is there a window somewhere to enable these helper features.

On windows, it’s CTRL ALT left/right arrow to move between changes you have made, don’t think there are buttons anymore but I could be wrong.